diff options
| author | Alex Elder <elder@riscstar.com> | 2026-09-02 16:43:16 -0500 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-09-03 09:40:12 -0500 |
| commit | aaedd4ea312d6fd70dfc5cf430edf5106c5b3382 (patch) | |
| tree | 1bf85ff6887384d90885c7e9ab02ffef2f7b5c63 /tools/perf/scripts/python/flamegraph.py | |
| parent | df4107fc729e3bffce27fe0ed06fc6a64dd675cd (diff) | |
arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: clean up PCI function nodes
The qcs6490-rb3gen2-industrial-mezzanine overlay defines two nodes
representing TC956x chips, each of which contains a PCIe switch and
an embedded endpoint that implements two PCIe functions.
The devicetree nodes erroneously include a "pci" device_type property
for the two PCIe functions. That property should only be used for a
PCI device "that implements a PCI bus". Remove this property for the
two function nodes.
In addition, only PCI bridge nodes should be named "pcie@" (or "pci@").
PCI endpoint nodes are typically named based on the functionality they
implement (e.g., "ethernet@"). In this case, the role of these PCI
functions is not (yet) specified, and furthermore they will be used
with PCI endpoint buses. Rename these to use "dev@", following the
convention used in of_pci_make_dev_node() for dynamically-created
devicetree nodes.
Finally, these nodes define #address-cells, #size-cells, and ranges
properties, which are not normally defined for PCIe endpoints. Remove
these properties as well; they can be added back once they are actually
needed/used.
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Fixes: 4559b435f741b ("arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: Add TC9563 PCIe switch node for PCIe0")
Signed-off-by: Alex Elder <elder@riscstar.com>
Link: https://lore.kernel.org/r/20260902214321.1721477-3-elder@riscstar.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions
